
2008 GMC Savana 1500 5.3L Engine
The codes are as follows P2135- TPS switch a/b voltage
correlation, P2101 Throttle actuator control motor, P0121
TPS/ switch a circuit range/ pert. problem. Alternator
output jumps back and forth from 15 to 15.10. Any help
would be great.
FIX posted 2/20/2014
![]()
iATN Members:
Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle (View Replies)14 Replies Received(Hide Replies)14 Replies Received
|
Message Closed w/FIX
|
VIN | 1GTFH15458 |
Engine | 5.3 L / 8 cyl / FLEX |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Affected | Engine |
Conditions | Lack of Power |
Message Closed w/FIX
Vehicle Data
2008 GMC Savana 1500
VIN | 1GTFH15458 |
Engine | 5.3 L / 8 cyl / FLEX |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Affected | Engine |
Conditions | Lack of Power |